From 5e460143593f20fd6c369fab775f9a1cf5709232 Mon Sep 17 00:00:00 2001
From: haarp <781030+haarp@users.noreply.github.com>
Date: Tue, 30 Jul 2019 20:46:49 +0200
Subject: [PATCH] Make M109 S not wait for cooldown

fixes #1474
---
 Firmware/Marlin_main.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index f3c722e52..fd509cdc3 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -9722,6 +9722,7 @@ static void wait_for_heater(long codenum, uint8_t extruder) {
     cancel_heatup = false;
 	while ((!cancel_heatup) && ((residencyStart == -1) ||
 		(residencyStart >= 0 && (((unsigned int)(_millis() - residencyStart)) < (TEMP_RESIDENCY_TIME * 1000UL))))) {
+		if ((CooldownNoWait == true) && !target_direction) break;
 #else
 	while (target_direction ? (isHeatingHotend(tmp_extruder)) : (isCoolingHotend(tmp_extruder) && (CooldownNoWait == false))) {
 #endif //TEMP_RESIDENCY_TIME